Pith Number

pith:QEPNYHVR

pith:2022:QEPNYHVRQKUAQISDYB33KWI4K6

not attested not anchored not stored refs pending

Redshift drift in a universe with structure I: Lemaitre-Tolman-Bondi structures with arbitrary angle of entry of light

Asta Heinesen, Sofie Marie Koksbang

arxiv:2205.11907 v2 · 2022-05-24 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QEPNYHVRQKUAQISDYB33KWI4K6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Inhomogeneous model with a space dependent Cosmological Constant

Receipt and verification

First computed	2026-07-05T04:46:37.935960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

811edc1eb182a8082243c077b5591c578477c4f1ca6c8380416f027301c9ae0e

Aliases

arxiv: 2205.11907 · arxiv_version: 2205.11907v2 · doi: 10.48550/arxiv.2205.11907 · pith_short_12: QEPNYHVRQKUA · pith_short_16: QEPNYHVRQKUAQISD · pith_short_8: QEPNYHVR

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QEPNYHVRQKUAQISDYB33KWI4K6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 811edc1eb182a8082243c077b5591c578477c4f1ca6c8380416f027301c9ae0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bc69fba5c67c8f06eba50810b0639be1fbb638483d96b67dc03dd5667a3d0ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-05-24T09:02:30Z",
    "title_canon_sha256": "dde733ed02dbe5e983a687203488ef486dffeb33a52bed750eda0c2141e7e8f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11907",
    "kind": "arxiv",
    "version": 2
  }
}